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Head-to-head · Spam Call Blocking Apps

Truecaller vs Kaspersky Who Calls

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Truecaller #1 in Spam Call Blocking Apps 9.3/10 Free plan Free plan✓ 4 of 4 features Visit Truecaller
Kaspersky Who Calls #6 in Spam Call Blocking Apps 8.5/10 Free plan Free plan✓ 3 of 4 features Visit Kaspersky

Truecaller leads on 0 checks, Kaspersky Who Calls on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreTruecaller · 9.3/10
  • Free planboth
  • Most featuresTruecaller · 4 of 4

Truecaller scores higher on our rubric for spam call blocking apps: 9.3 against 8.5 out of 10; our editors rank them #1 and #6.

Truecaller is the better fit for established caller ID and spam protection. Kaspersky Who Calls is the better fit for users wanting offline caller identification and spam.

  • Truecaller fits best

    Established caller ID and spam protection

  • Kaspersky Who Calls fits best

    Users wanting offline caller identification and spam

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Side by side

Feature Truecaller 9.3/10 Visit ↗ Kaspersky Who Calls 8.5/10 Visit ↗
At a glance
Editor score 9.3 8.5
Ranking #1 in Spam Call Blocking Apps #6 in Spam Call Blocking Apps
Best for Established caller ID and spam protection Users wanting offline caller identification and spam
Pricing model Free plan + paid Free plan + paid
Starting price $74.99/yr Free plan
Free plan ✓ ✓
Free trial — —
Deployment Mobile Mobile
Platforms iOS, Android Android, iOS
Support Live chat, Docs Docs
Built for Solo, Small business, Mid-market, Enterprise Solo
Features Truecaller 4/4 · Kaspersky Who Calls 3/4
Robocall blocking ✓ ✓
Caller ID ✓ ✓
Call screening ✓ (best) Not checked yet
Community reports ✓ ✓
Specs
Supported platforms Both Both
Blocked-number limit Not checked yet Not checked yet
Our review
Pros
  • Identifies callers and blocks spam, robocalls, scams, and telemarketing
  • Adds call screening, reverse lookup, SMS protection, and custom block lists
  • Available on iOS and Android with community-based spam reporting
  • Identifies unknown numbers with online and Premium offline databases
  • Can block all spam calls or selected categories automatically
  • Users can submit numbers to spam lists
Cons
  • Paid plans start at $74.99 per year with annual billing
  • Feature and availability differences may apply by device, country, or carrier
  • Some advanced features require a paid plan
  • The free version includes ads and fewer caller details
  • Offline caller information is limited to Premium
  • Availability depends on region
Our verdict

Truecaller is a mobile communication app for identifying incoming callers, searching unknown numbers, and detecting or blocking spam calls, robocalls, scams, and telemarketing. It suits people who want caller ID and unwanted-call…

Read the review →

Unknown calls are easier to assess with Kaspersky Who Calls, a mobile caller ID and spam-call detection app for Android and iOS. It shows caller identity, category and trust information, labels suspected spam, and can automatically block…

Read the review →
  1. TruecallerSpam Call Blocking Apps 9.3Free plan
  2. Kaspersky Who CallsSpam Call Blocking Apps 8.5Free plan

Strengths and trade-offs

  • Truecaller — where it wins

    • Identifies callers and blocks spam, robocalls, scams, and telemarketing
    • Adds call screening, reverse lookup, SMS protection, and custom block lists
    • Available on iOS and Android with community-based spam reporting

    Where it doesn't

    • Paid plans start at $74.99 per year with annual billing
    • Feature and availability differences may apply by device, country, or carrier
    • Some advanced features require a paid plan
  • Kaspersky Who Calls — where it wins

    • Identifies unknown numbers with online and Premium offline databases
    • Can block all spam calls or selected categories automatically
    • Users can submit numbers to spam lists

    Where it doesn't

    • The free version includes ads and fewer caller details
    • Offline caller information is limited to Premium
    • Availability depends on region

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update